package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpSession;
import java.util.List;

/**
 * 地址管理
 */
@Slf4j
@RestController
@RequestMapping("/addressBook")
public class AddressBookController {
/*
    @Autowired
    private AddressBookService addressBookService;

    *//**
     * 新增
     *//*
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    *//**
     * 设置默认地址
     *//*
    @PutMapping("default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        log.info("addressBook:{}", addressBook);
        LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();
        wrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        wrapper.set(AddressBook::getIsDefault, 0);
        //SQL:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(wrapper);

        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    *//**
     * 根据id查询地址
     *//*
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到该对象");
        }
    }

    *//**
     * 查询默认地址
     *//*
    @GetMapping("default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault, 1);

        //SQL:select * from address_book where user_id = ? and is_default = 1
        AddressBook addressBook = addressBookService.getOne(queryWrapper);

        if (null == addressBook) {
            return R.error("没有找到该对象");
        } else {
            return R.success(addressBook);
        }
    }

    *//**
     * 查询指定用户的全部地址
     *//*
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);

        //条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(null != addressBook.getUserId(), AddressBook::getUserId, addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        //SQL:select * from address_book where user_id = ? order by update_time desc
        return R.success(addressBookService.list(queryWrapper));
    }*/

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增地址
     * @param addressBook
     * @return
     */
    @PostMapping()
    public R<String> saveAddressBook(@RequestBody AddressBook addressBook, HttpSession session){

        Long currentId = BaseContext.getCurrentId();
        addressBook.setUserId(currentId);
        addressBookService.save(addressBook);
        return R.success("保存地址成功");
    }

    /**
     * 设置默认地址
     * @param addressBook
     * @return
     */
    @PutMapping("/default")
    public R<String> setDefaultAddress(@RequestBody AddressBook addressBook){
//        先找到用户useId
        AddressBook addressBook1 = addressBookService.getById(addressBook.getId());
        Long userId = addressBook1.getUserId();
//        先将其他地址的数据的isDefault设置为0（非默认）

        LambdaUpdateWrapper<AddressBook> addressBookLambdaUpdateWrapper = new LambdaUpdateWrapper<>();
        addressBookLambdaUpdateWrapper.set(AddressBook::getIsDefault, 0);
        addressBookLambdaUpdateWrapper.in(userId!=null,AddressBook::getUserId, userId);
        addressBookService.update(addressBookLambdaUpdateWrapper);

//        再设置默认地址
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);
        return R.success("设置成功");
    }

    /**
     * 根据地址ID查询地址
     * @param addressId
     * @return
     */
    @GetMapping("/{addressId}")
    public R<AddressBook> findAddressBook(@PathVariable Long addressId){
        LambdaQueryWrapper<AddressBook> addressBookLambdaQueryWrapper = new LambdaQueryWrapper<>();
        addressBookLambdaQueryWrapper.eq(AddressBook::getId, addressId).eq(AddressBook::getUserId, BaseContext.getCurrentId());
        AddressBook one = addressBookService.getOne(addressBookLambdaQueryWrapper);
        return R.success(one);
    }

    /**
     * 查询用户的默认地址
     * @return
     */
    @GetMapping("/default")
    public R<AddressBook> findDefaultAddress(){
        LambdaQueryWrapper<AddressBook> addressBookLambdaQueryWrapper = new LambdaQueryWrapper<>();
        addressBookLambdaQueryWrapper.eq(AddressBook::getIsDefault, 1).eq(AddressBook::getUserId, BaseContext.getCurrentId());
        AddressBook one = addressBookService.getOne(addressBookLambdaQueryWrapper);
        return R.success(one);
    }

    /**
     * 查询单个用户的所有地址
     * @return
     */
    @GetMapping("/list")
    public R<List<AddressBook>> findAllAddressById(){
        LambdaQueryWrapper<AddressBook> addressBookLambdaQueryWrapper = new LambdaQueryWrapper<>();
        addressBookLambdaQueryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        List<AddressBook> list = addressBookService.list(addressBookLambdaQueryWrapper);
        return R.success(list);
    }

    /**
     * 删除地址
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> deleteAddress(@RequestParam List<Long> ids){
        LambdaQueryWrapper<AddressBook> addressBookLambdaQueryWrapper = new LambdaQueryWrapper<>();
        addressBookLambdaQueryWrapper.in(AddressBook::getId, ids);
        addressBookService.remove(addressBookLambdaQueryWrapper);
        return R.success("删除成功");
    }

    @PutMapping
    public R<String> modifyAddress(@RequestBody AddressBook addressBook){
        addressBookService.updateById(addressBook);
        return R.success("修改成功");
    }





}
